@article{JSFS_1936__77__93_0,
     author = {Sauvy, Alfred},
     title = {Productivit\'e et ch\^omage},
     journal = {Journal de la Soci\'et\'e de statistique de Paris},
     pages = {93--107},
     publisher = {Soci\'et\'e de statistique de Paris},
     volume = {77},
     year = {1936},
     language = {fr},
     url = {http://www.numdam.org/item/JSFS_1936__77__93_0/}
}